Msichicago.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:fb” not allowed here.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “search” for attribute “role” on element “a”.
Element “img” is missing required attribute “src”.
Duplicate ID “circle”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “h1” seen, but there were open elements.
Duplicate ID “Layer_1”.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “form” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “1” for attribute “novalidate” on element “form”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “circle” was here.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “Layer_1” was here.
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